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Publication number
JP2002519117A5
JP2002519117A5 JP2000556816A JP2000556816A JP2002519117A5 JP 2002519117 A5 JP2002519117 A5 JP 2002519117A5 JP 2000556816 A JP2000556816 A JP 2000556816A JP 2000556816 A JP2000556816 A JP 2000556816A JP 2002519117 A5 JP2002519117 A5 JP 2002519117A5
Authority
JP
Japan
Prior art keywords
film
polymer
polymer film
layer
film cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
JP2000556816A
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Japanese (ja)
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JP2002519117A (en
Filing date
Publication date
Priority claimed from US09/108,096 external-priority patent/US6410823B1/en
Application filed filed Critical
Publication of JP2002519117A publication Critical patent/JP2002519117A/en
Publication of JP2002519117A5 publication Critical patent/JP2002519117A5/ja
Abandoned legal-status Critical Current

Links

Description

【特許請求の範囲】
【請求項1】 上部平面表面及び底部平面表面を持ち、複数の穿孔部を形成する、少なくとも上部層と底部層からなる多層重合体フィルムと、
前記複数の穿孔部の少なくとも一部分は、前記上部平面表面の一部分よりも高い濡れ性を有する開口領域を持ち、
前記上部層以外の前記多層重合体フィルムの少なくとも一つの層に表面活性剤が施され、前記開口領域の高濡れ性が流体との接触後に維持されるようになっていることを特徴とする、流体吸収体材料のためのフィルム・カバー。
【請求項2】 前記表面活性剤は、前記底部平面表面の少なくとも一部分に加えられることを特徴とする請求項1に記載のフィルム・カバー。
【請求項3】 前記表面活性剤は、前記少なくとも1つの層の0.1から3.0重量パーセントの量で存在することを特徴とする請求項1に記載のフィルム・カバー。
【請求項4】 前記重合体フィルムは、不織ウェブ材料に積層されていることを特徴とする請求項1に記載のフィルム・カバー。
【請求項5】 前記重合体フィルムは、10%から35%の範囲の開口面積を持つことを特徴とする請求項1に記載のフィルム・カバー。
【請求項6】 前記穿孔部は、100から700ミクロン(等価円直径)の範囲の大きさを持つことを特徴とする請求項1に記載のフィルム・カバー。
【請求項7】 前記表面活性剤を含む前記少なくとも1つの層は、前記重合体フィルム全体の厚さの10%から90%の範囲の厚さを持つことを特徴とする請求項2に記載のフィルム・カバー。
【請求項8】 前記重合体フィルムに積層された不織ウェブを備えることを特徴とする請求項1に記載のフィルムカバー。
【請求項9】 少なくとも1つの上部層と底部層、上部平面表面、底部平面表面及び前記上部層以外の少なくとも一つの層に表面活性剤を持つ多層重合体フィルムを形成する段階と、
複数の穿孔部を形成し、前記穿孔部の少なくとも一部分は、前記重合体フィルムの前記上部平面表面の一部分よりも高い濡れ性を有する開口領域を持ち、前記高い濡れ性は、流体が前記開口領域に接触した後も維持されるようにする段階と、
を含むことを特徴とする、請求項1から8のいずれかに記載されたフィルムカバーを形成する方法。
【請求項10】 前記フィルム層の少なくとも1つは、バージン・ポリマー、ポリマー・ブレンド、共重合体、充填剤入りポリマー、添加剤入りポリマー、及び、それらの混合物から成るグループから選択されたポリマーを含み、前記層の別の少なくとも1つは、前記ポリマーと複数のペレットとの混合物を用いて形成され、前記複数のペレットは、少なくとも1つの表面活性剤を重合体樹脂に内部的に合成し、前記重合体樹脂を押し出して前記ペレットとすることにより形成されることを特徴とする請求項9に記載の方法。
【請求項11】 前記穿孔部は、ピンで穿孔する段階により形成されることを特徴とする請求項9に記載の方法。
【請求項12】 前記穿孔部は、前記重合体フィルムにスリットを形成して伸張することにより形成されることを特徴とする請求項9に記載の方法。
【請求項13】 前記穿孔部は、真空穿孔する段階により形成されることを特徴とする請求項9に記載の方法。
【請求項14】 前記重合体フィルムを不織ウェブ材料に積層する段階を更に含むことを特徴とする請求項9に記載の方法。
【請求項15】 前記重合体フィルムは、前記穿孔する段階の後に、前記不織ウェブ材料に積層されることを特徴とする請求項14に記載の方法。
【請求項16】 前記重合体フィルムは、前記穿孔する段階の前に、前記不織ウェブ材料に積層されることを特徴とする請求項14に記載の方法。
【請求項17】 前記穿孔する段階は、前記穿孔部の周縁の少なくとも一部分の周りに、表面活性剤で処理された周囲壁を持つ穿孔部を製造することを特徴とする請求項9に記載の方法。
【請求項18】 前記穿孔部の各々の内壁は、表面活性剤で処理されることを特徴とする請求項9に記載の方法。
【請求項19】 前記少なくとも1つのフィルム層は、表面活性剤の複数の球体を含む重合体材料から形成され、前記穿孔部は、電気的放電手段及び機械的手段のうちの1つにより形成され、前記表面活性剤の前記球体を破裂させて、前記穿孔部の端部を湿潤性にすることを特徴とする請求項9に記載の方法。
【請求項20】 前記重合体フィルムに濡れ性の不連続な領域を形成する段階を含むことを特徴とする請求項9に記載の方法。
【請求項21】 吸収体コアと、
実質的に流体不透過性である裏当て材料と、
請求項1から8のいずれかに記載のフィルムカバーとからなる、
ことを特徴とする吸収体材料。
【請求項22】 前記吸収性材料は女性用ケア製品であることを特徴とする請求項21に記載の吸収体材料。
[Claims]
1. A multilayer polymer film composed of at least an upper layer and a bottom layer, which has an upper flat surface and a bottom flat surface and forms a plurality of perforated portions.
At least a portion of the plurality of perforations has an opening region that has a higher wettability than a portion of the upper plane surface.
A surface active agent is applied to at least one layer of the multilayer polymer film other than the upper layer so that the high wettability of the opening region is maintained after contact with the fluid. Film cover for fluid absorber materials.
2. The film cover according to claim 1, wherein the surface active agent is added to at least a part of the bottom plane surface.
3. The film cover of claim 1, wherein the surfactant is present in an amount of 0.1 to 3.0 weight percent of the at least one layer.
4. The film cover according to claim 1, wherein the polymer film is laminated on a non-woven web material.
5. The film cover according to claim 1, wherein the polymer film has an opening area in the range of 10% to 35%.
6. The film cover according to claim 1, wherein the perforated portion has a size in the range of 100 to 700 microns (equivalent circle diameter).
7. The second aspect of the present invention, wherein the at least one layer containing the surface active agent has a thickness in the range of 10% to 90% of the total thickness of the polymer film. Film cover.
8. The film cover according to claim 1, further comprising a non-woven web laminated on the polymer film.
9. A step of forming a multilayer polymer film having a surface active agent on at least one upper layer and bottom layer, an upper flat surface, a bottom flat surface, and at least one layer other than the upper layer.
A plurality of perforations are formed, and at least a part of the perforations has an opening region having a higher wettability than a part of the upper plane surface of the polymer film, and the high wettability is such that the fluid has the opening region. And the stage of ensuring that it is maintained after contact with
The method for forming a film cover according to any one of claims 1 to 8, wherein the film cover comprises.
10. At least one of the film layers is a polymer selected from the group consisting of virgin polymers, polymer blends, copolymers, fillerd polymers, additive polymers, and mixtures thereof. Including, at least one of the layers is formed using a mixture of the polymer and a plurality of pellets, the plurality of pellets internally synthesizing at least one surface active agent into the polymer resin. The method according to claim 9, wherein the polymer resin is formed by extruding the polymer resin into pellets.
11. The method of claim 9, wherein the perforated portion is formed by a step of perforating with a pin.
12. The method of claim 9, wherein the perforated portion is formed by forming a slit in the polymer film and stretching it.
13. The method of claim 9, wherein the perforated portion is formed by a step of vacuum perforation.
14. The method of claim 9, further comprising laminating the polymer film on a non-woven web material.
15. The method of claim 14, wherein the polymer film is laminated onto the non-woven web material after the perforation step.
16. The method of claim 14, wherein the polymer film is laminated to the non-woven web material prior to the perforation step.
17. The ninth aspect of the present invention, wherein the perforation step is to produce a perforation having a peripheral wall treated with a surface activator around at least a part of the peripheral edge of the perforation. Method.
18. The method of claim 9, wherein each inner wall of the perforated portion is treated with a surfactant.
19. The at least one film layer is formed of a polymer material containing a plurality of spheres of a surfactant, and the perforated portion is formed by one of an electrical discharge means and a mechanical means. 9. The method of claim 9, wherein the spheres of the surfactant are ruptured to moisten the ends of the perforations.
20. The method of claim 9, wherein the polymer film comprises a step of forming a wettable discontinuous region.
21. The absorber core and
With a backing material that is virtually fluid impermeable,
The film cover according to any one of claims 1 to 8.
Absorbent material characterized by that.
22. The absorbent material according to claim 21, wherein the absorbent material is a female care product.

JP2000556816A 1998-06-30 1999-06-14 Perforated film cover having local wettability and method of manufacturing the same Abandoned JP2002519117A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/108,096 1998-06-30
US09/108,096 US6410823B1 (en) 1998-06-30 1998-06-30 Apertured film covers with localized wettability and method for making the same
PCT/US1999/013386 WO2000000231A1 (en) 1998-06-30 1999-06-14 Apertured film covers with localized wettability and method for making the same

Publications (2)

Publication Number Publication Date
JP2002519117A JP2002519117A (en) 2002-07-02
JP2002519117A5 true JP2002519117A5 (en) 2006-05-11

Family

ID=22320276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000556816A Abandoned JP2002519117A (en) 1998-06-30 1999-06-14 Perforated film cover having local wettability and method of manufacturing the same

Country Status (11)

Country Link
US (1) US6410823B1 (en)
EP (1) EP1091771B1 (en)
JP (1) JP2002519117A (en)
KR (1) KR100577137B1 (en)
CN (1) CN1225289C (en)
AU (1) AU755420B2 (en)
BR (1) BR9911669B1 (en)
DE (1) DE69915831T2 (en)
RU (1) RU2219885C2 (en)
WO (1) WO2000000231A1 (en)
ZA (1) ZA200007589B (en)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461716B1 (en) 1999-06-24 2002-10-08 The Procter & Gamble Company Apertured webs having permanent hydrophilicity and absorbent articles using such webs
ES2509871T3 (en) 2000-04-07 2014-10-20 The Procter & Gamble Company Polymeric film bands with holes and absorbent articles using such bands
US7326747B2 (en) * 2000-10-31 2008-02-05 Polymer Group, Inc. Internal wetting agent for use in manufacture of polymeric films and fabrics for disposable absorbent articles
US6727196B2 (en) 2000-12-08 2004-04-27 Kimberly-Clark Worldwide, Inc. Surfactant systems for personal care products
US20040019340A1 (en) * 2002-07-23 2004-01-29 Tredegar Film Products Corporation Absorbent article having a surface energy gradient between the topsheet and the acquisition distribution layer
US7270861B2 (en) * 2002-12-20 2007-09-18 The Procter & Gamble Company Laminated structurally elastic-like film web substrate
MXPA05005755A (en) 2002-12-20 2005-08-16 Procter & Gamble Tufted fibrous web.
CA2507179C (en) * 2002-12-20 2008-06-17 The Procter & Gamble Company Tufted laminate web
US7507459B2 (en) * 2002-12-20 2009-03-24 The Procter & Gamble Company Compression resistant nonwovens
US7682686B2 (en) * 2002-12-20 2010-03-23 The Procter & Gamble Company Tufted fibrous web
US7838099B2 (en) 2002-12-20 2010-11-23 The Procter & Gamble Company Looped nonwoven web
US7732657B2 (en) 2002-12-20 2010-06-08 The Procter & Gamble Company Absorbent article with lotion-containing topsheet
ES2873925T3 (en) 2002-12-20 2021-11-04 Procter & Gamble Plush laminated band
US7004313B2 (en) * 2002-12-31 2006-02-28 Kimberly-Clark Worldwide, Inc. Disposable dispenser with fragrance delivery system
US7919666B2 (en) * 2002-12-31 2011-04-05 Kimberly-Clark Worldwide, Inc. Personal care articles with fragrance delivery system
US8211815B2 (en) 2003-06-13 2012-07-03 Kimberly-Clark Worldwide, Inc. Absorbent structure having three-dimensional topography on upper and lower surfaces
US8241543B2 (en) 2003-08-07 2012-08-14 The Procter & Gamble Company Method and apparatus for making an apertured web
US20050064136A1 (en) * 2003-08-07 2005-03-24 Turner Robert Haines Apertured film
US7910195B2 (en) * 2003-12-16 2011-03-22 The Procter & Gamble Company Absorbent article with lotion-containing topsheet
US9579238B2 (en) 2005-02-17 2017-02-28 The Procter & Gamble Company Sanitary napkins capable of taking complex three-dimensional shape in use
US8211078B2 (en) 2005-02-17 2012-07-03 The Procter And Gamble Company Sanitary napkins capable of taking complex three-dimensional shape in use
KR100784357B1 (en) * 2006-12-06 2007-12-13 주식회사 한스인테크 Method of manufacturing perforated film
US7935207B2 (en) 2007-03-05 2011-05-03 Procter And Gamble Company Absorbent core for disposable absorbent article
US8502013B2 (en) 2007-03-05 2013-08-06 The Procter And Gamble Company Disposable absorbent article
WO2009062998A1 (en) * 2007-11-13 2009-05-22 Tesalca-99, S.A. Perforated and treated material
US20090233046A1 (en) * 2008-03-11 2009-09-17 Tredegar Film Products Corporation Apertured nonwoven webs with lined apertures
US8158043B2 (en) 2009-02-06 2012-04-17 The Procter & Gamble Company Method for making an apertured web
WO2010096601A1 (en) * 2009-02-20 2010-08-26 Tredegar Film Products Corporation Hydrophilic apertured formed film
US8153226B2 (en) 2009-03-31 2012-04-10 The Procter & Gamble Company Capped tufted laminate web
KR101651675B1 (en) 2009-10-30 2016-08-29 유한킴벌리 주식회사 Absorbent article with annular absorbent member
US20120148796A1 (en) * 2010-12-14 2012-06-14 Welch Howard M Nonwoven Composite Including an Apertured Elastic Film and Method of Making
US20110160687A1 (en) * 2009-12-30 2011-06-30 Welch Howard M Nonwoven composite including an apertured elastic film and method of making
US9925731B2 (en) 2011-04-26 2018-03-27 The Procter & Gamble Company Corrugated and apertured web
US9044353B2 (en) 2011-04-26 2015-06-02 The Procter & Gamble Company Process for making a micro-textured web
US9724245B2 (en) * 2011-04-26 2017-08-08 The Procter & Gamble Company Formed web comprising chads
US9242406B2 (en) 2011-04-26 2016-01-26 The Procter & Gamble Company Apparatus and process for aperturing and stretching a web
US8708687B2 (en) 2011-04-26 2014-04-29 The Procter & Gamble Company Apparatus for making a micro-textured web
US8657596B2 (en) 2011-04-26 2014-02-25 The Procter & Gamble Company Method and apparatus for deforming a web
US8986273B2 (en) 2011-11-10 2015-03-24 Kimberly-Clark Worldwide, Inc. Absorbent personal care article having intermeshing flaps
US9993374B2 (en) 2011-11-10 2018-06-12 Kimberly-Clark Worldwide, Inc. Absorbent personal care article having intermeshing flaps
US9237973B2 (en) * 2012-01-31 2016-01-19 Kimberly-Clark Worldwide, Inc. Treated apertures
WO2013159295A1 (en) 2012-04-25 2013-10-31 Kimberly-Clark Worldwide, Inc. Absorbent personal care articles having longitudinally oriented layers in discrete portions
BR112015011504B1 (en) 2012-12-04 2020-12-29 Kimberly-Clark Worldwide, Inc. feminine hygiene absorbent article
US9173782B2 (en) 2013-03-28 2015-11-03 Kimberly-Clark Worldwide, Inc. Coordinated apertured and embossed topsheet layer materials, and absorbent articles containing such
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
US10238553B2 (en) 2013-07-31 2019-03-26 Kimberly-Clark Worldwide, Inc. Treated three-dimensional apertured surge
US10258516B2 (en) 2013-07-31 2019-04-16 Kimberly-Clark Worldwide, Inc. Treated three-dimensional apertured liners
EP3215085B1 (en) 2014-11-06 2019-10-09 The Procter and Gamble Company Crimped fiber spunbond nonwoven webs / laminates
EP3215088A1 (en) 2014-11-06 2017-09-13 The Procter and Gamble Company Absorbent article with color effects
EP3215094A1 (en) 2014-11-06 2017-09-13 The Procter and Gamble Company Absorbent articles comprising garment-facing laminates
WO2016076346A1 (en) * 2014-11-12 2016-05-19 旭化成ケミカルズ株式会社 Perforated plastic film
BR112017019595B1 (en) 2015-03-30 2022-07-12 Kimberly-Clark Worldwide, Inc ABSORBENT ARTICLE WITH RETENTION STRUCTURE IN THREE-DIMENSIONAL FORMAT
WO2017079169A1 (en) 2015-11-03 2017-05-11 Kimberly-Clark Worldwide, Inc. Paper tissue with high bulk and low lint
KR102605486B1 (en) 2015-11-03 2023-11-24 킴벌리-클라크 월드와이드, 인크. Foam composite web with low wet collapse
CN119116470A (en) 2016-10-31 2024-12-13 金伯利-克拉克环球有限公司 Latent elastic olefin film laminates and methods of making absorbent articles incorporating the same
US20180229216A1 (en) 2017-02-16 2018-08-16 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
CN110520086B (en) * 2017-03-13 2022-04-26 飞特适薄膜产品有限责任公司 Activated composite web for absorbent devices
EP3694460B1 (en) 2017-10-11 2024-02-21 The Procter & Gamble Company Absorbent articles having apertured, three-dimensional materials and methods for making same
US12127925B2 (en) 2018-04-17 2024-10-29 The Procter & Gamble Company Webs for absorbent articles and methods of making the same
WO2020041534A1 (en) 2018-08-22 2020-02-27 The Procter & Gamble Company Disposable absorbent article
EP3958809A1 (en) 2019-04-24 2022-03-02 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs
CN113682017A (en) * 2021-08-26 2021-11-23 浙江大汇新材料有限公司 Visible easy-tearing food packaging film and preparation process thereof

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730184A (en) 1971-10-07 1973-05-01 Johnson & Johnson Disposable diaper
US3837343A (en) 1971-10-07 1974-09-24 Johnson & Johnson Disposable diaper, fabric useful therein, and method of manufacture
US4073852A (en) 1971-10-07 1978-02-14 Johnson & Johnson Method of manufacture for a fabric useful in a disposable diaper
US4324246A (en) 1980-05-12 1982-04-13 The Procter & Gamble Company Disposable absorbent article having a stain resistant topsheet
US4351784A (en) 1980-12-15 1982-09-28 Ethyl Corporation Corona treatment of perforated film
US4456570A (en) 1982-07-26 1984-06-26 Ethyl Corporation Treatment of perforated film
US4535020A (en) 1982-07-26 1985-08-13 Ethyl Corporation Perforated film
US4755413A (en) 1986-05-22 1988-07-05 Chicopee Apertured film facing and method of making the same
US4820294A (en) 1986-05-22 1989-04-11 Chicopee Apertured film facing and method of making the same
US4758297A (en) 1986-06-03 1988-07-19 Fmc Corporation Hot pin laminated fabric
US4735843A (en) 1986-12-18 1988-04-05 The Procter & Gamble Company Selectively surface-hydrophilic porous or perforated sheets
MA21625A1 (en) 1988-09-12 1990-04-01 Johnson & Johnson Inc UNIFIED HYGIENIC TOWEL.
DK0532649T3 (en) * 1990-06-05 1994-11-28 Procter & Gamble Releasable packaging folded in C-shape
EP0613359A1 (en) 1991-11-19 1994-09-07 The Procter & Gamble Company Absorbent article having a nonwoven and apertured film coversheet
AU1927095A (en) * 1994-03-01 1995-09-18 Procter & Gamble Company, The Process for producing a surfactant treated, formed, polymeric web
DE69524396T2 (en) 1995-06-19 2002-07-11 The Procter & Gamble Company, Cincinnati Double perforated top layers for absorbent articles
EP0761189B1 (en) 1995-09-06 2000-12-20 The Procter & Gamble Company Sanitary articles with multi aperture size film topsheets
US5658639A (en) 1995-09-29 1997-08-19 The Proctor & Gamble Company Method for selectively aperturing a nonwoven web exhibiting surface energy gradients
US5648142A (en) 1995-10-19 1997-07-15 Eastman Chemical Company Perforated films having channels with cutout portions capable of spontaneous fluid inversion
US5792412A (en) 1996-09-13 1998-08-11 The Procter & Gamble Company Apertured films having durable wettability and processes for marking them
US5735840A (en) 1996-09-20 1998-04-07 The Procter & Gamble Company Disposable diaper with integral backsheet landing zone
US5820973A (en) 1996-11-22 1998-10-13 Kimberly-Clark Worldwide, Inc. Heterogeneous surge material for absorbent articles
US5700872A (en) 1996-12-31 1997-12-23 Kimberly Clark Worlwide, Inc. Process for making blends of polyolefin and poly(ethylene oxide)

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